import requests
dict1 = {"a.jpg":"https://www.sanchuangedu.cn/xiayuzhen.jpg","b.jpg":"https://www.sanchuangedu.cn/luogan.png","c.jpg":"https://www.sanchuangedu.cn/wgyc.png"}
for i,j in dict1.items():
    result = requests.get(j)
# print(dir(result))
    with open(i,"wb") as fp:
        fp.write(result.content)